let systemInfo;
function getSystemInfo() {
    if (systemInfo == null) {
        systemInfo = wx.getSystemInfoSync();
    }
    return systemInfo;
}
function compareVersion(v1, v2) {
    v1 = v1.split('.');
    v2 = v2.split('.');
    const len = Math.max(v1.length, v2.length);
    while (v1.length < len) {
        v1.push('0');
    }
    while (v2.length < len) {
        v2.push('0');
    }
    for (let i = 0; i < len; i++) {
        const num1 = parseInt(v1[i]);
        const num2 = parseInt(v2[i]);
        if (num1 > num2) {
            return 1;
        }
        else if (num1 < num2) {
            return -1;
        }
    }
    return 0;
}
function judgeByVersion(version) {
    const currentSDKVersion = getSystemInfo().SDKVersion;
    return compareVersion(currentSDKVersion, version) >= 0;
}
export function canIUseFormFieldButton() {
    const version = '2.10.3';
    return judgeByVersion(version);
}
export function canUseVirtualHost() {
    return judgeByVersion('2.19.2');
}
